Hello, what is the reason why the LED screen is not bright when debugging the LED screen in FCARD3500T? How should it be solved?
Hello, please check the power supply and wiring first. If it is an outdoor screen, please check whether it is equipped with a 12 connection card, and whether the indoor screen is equipped with a 08 connection card. After confirming that the configuration is correct, please refer to our company's website video tutorial
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